diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Yuriy Syrovetskiy (c) 2016
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/conduit-merge.cabal b/conduit-merge.cabal
new file mode 100644
--- /dev/null
+++ b/conduit-merge.cabal
@@ -0,0 +1,29 @@
+name: conduit-merge
+version: 0.1.0.0
+cabal-version: >=1.10
+build-type: Simple
+license: BSD3
+license-file: LICENSE
+copyright: 2016 Yuriy Syrovetskiy
+maintainer: cblp@cblp.su
+homepage: https://github.com/cblp/conduit-merge#readme
+synopsis: Merge multiple sorted conduits
+description:
+    See README.md
+category: Conduit
+author: Yuriy Syrovetskiy
+
+source-repository head
+    type: git
+    location: https://github.com/cblp/conduit-merge
+
+library
+    exposed-modules:
+        Data.Conduit.Merge
+    build-depends:
+        base >=4.7 && <5,
+        conduit >=1.2.6.6 && <1.3,
+        mtl >=2.2.1 && <2.3
+    default-language: Haskell2010
+    hs-source-dirs: src
+
diff --git a/src/Data/Conduit/Merge.hs b/src/Data/Conduit/Merge.hs
new file mode 100644
--- /dev/null
+++ b/src/Data/Conduit/Merge.hs
@@ -0,0 +1,23 @@
+{-# LANGUAGE RankNTypes #-}
+
+module Data.Conduit.Merge (mergeSources) where
+
+import Control.Monad.Trans (lift)
+import Data.Conduit        (Producer, Source, await, newResumableSource, yield, ($$++))
+import Data.List           (sortOn)
+
+mergeSources :: (Ord a, Monad m) => [Source m a] -> Producer m a
+mergeSources = mergeResumable . map newResumableSource
+  where
+    mergeResumable sources = do
+        prefetchedSources <- lift $ mapM ($$++ await) sources
+        go [(a, s) | (s, Just a) <- prefetchedSources]
+    go [] = pure ()
+    go sources = do
+        let (a, src1) : sources1 = sortOn fst sources
+        yield a
+        (src2, mb) <- lift $ src1 $$++ await
+        let sources2 = case mb of
+                Nothing -> sources1
+                Just b  -> (b, src2) : sources1
+        go sources2